Finding better ways to bring light to the poor is the goal of researchers like David Irvine-Halliday.
VOA: special.2009.12.21
He learned to get light to go far enough down a glass fiber to pass on signals.
VOA: special.2009.12.08
An app can be as simple as a program that turns a mobile phone into a flashlight to light your way at night.
VOA: special.2011.03.22
We want you to know we have a green light to continue this series next week.
VOA: special.2010.05.23
He liked natural light to enter his buildings through interesting kinds of windows and openings.
VOA: special.2009.12.13
The seeds need light to grow, so blocking the sun will reduce weed growth.
VOA: special.2010.08.10
She used her skill in mixing darkness and light to create works of art.
VOA: special.2009.05.10
The body is light to reddish brown, but lighter on its underside.
VOA: special.2010.06.22
"His time in court and his problems didn't hold a light to the good things he did.
VOA: standard.2009.06.28
This is the story of how one man combined LEDs with solar energy technology to bring high-quality, low-cost electric light to poor people around the world.
VOA: standard.2009.12.13
He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.
VOA: standard.2009.12.13
The Impressionists used bright colors, rough brush strokes and thick paint to show light and movement in its many forms.
VOA: special.2009.07.12
In "Woman and Child Driving" she masters the effect of outdoor light and draws attention to a child's glowing face.
VOA: special.2009.07.12
How I wished I had the power to enter that bright light and float with her through those beautiful forests.
VOA: special.2009.07.25
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